Protonet SOUL is described as 'Extendable cloud-based team communication and business collaboration app that you can easily host on your own Private Cloud Server if you want. Also available on iOS and Android devices' and is an app in the Office & Productivity category. There are more than 50 alternatives to Protonet SOUL for a variety of platforms, including Online / Web-based, Android, iPhone, Windows and Mac. The best alternative is Slack, which is free. Other great apps like Protonet SOUL are Mattermost (Freemium, Open Source), Rocket.Chat (Freemium, Open Source), Zulip (Free Personal, Open Source) and Microsoft Teams (Freemium).
BizChat is an enterprise collaboration app that allows public & private chat, access employee directory, get news feed and set your to-do-list. It’s a great tool to help businesses connect people & information.
PrivMX is safe and easy collaboration software for all kinds of teams, with virtual workspace protected by end-to-end encryption. Each team uses desktop/laptop client software and its own (zero-knowledge) PrivMX Team Server.